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  <title>Document</title>
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  <script>
    let arr = [1,50,60,44,80]
    let max = arr[0]
    arr.push(60)
    arr.unshift(20)
    arr.splice(1,1)
    arr.shift()
    arr.pop()
    arr.sort()
    console.log(arr)
    console.log(11 || 22)
    let num = 11.2
    console.log(Math.ceil(num))
    /*for(let i = 1; i < arr.length ; i++){
      if(max<arr[i]){
        max = arr[i]
      }
    }
    console.log(max);*/

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